Deep Dish Lasagna

INGREDIENTS

• 12 uncooked lasagna noodles
• 1 pound sweet Italian sausage
• 2/3 cup chopped onions
• 1/2 tablespoon minced garlic
• 2/3 cup chopped fresh parsley, divided
• 3 (6 ounce) cans tomato paste
• 1 (15 ounce) can tomato sauce
• 2 cups water
• 1 1/2 teaspoons Italian seasoning
• 1 1/2 teaspoons dried oregano
• 1 1/2 teaspoons dried basil leaves
• 1 pound part-skim ricotta cheese
• 1 (10 ounce) package chopped spinach, thawed and squeeze dried
• 1/2 cup grated Parmesan cheese
• 3 eggs
• 2 teaspoons garlic salt
• 1/4 teaspoon ground black pepper
• 3 cups shredded mozzarella cheese